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 PID CONTROLLER

PID 2303-3C 

PV = Process value

SV = Set value

INPUT SPECIFICATION:

Input Types

Resolution

Indication
Accuracy

Input  

Range

0 to 400°C

J,K = 1°C

±1% of FSD ± 1°C
(FSD:- full scale deflection)

DISPLAY AND KEYS: 

CONTROL METHOD:

DIMENSION:

Display

Heating

Size (mm) 

Cooling

Alarm

Panel Cutout

Upper: 4 digit, 7 seg 0.56” white LED

1) PID control with Auto-Tuning

Middle: 4 digit, 7 seg, 0.31” green LED  

2) ON-OFF control

72 (H) x 72 (W) x 85 (D) mm

68 (H) x 68 (W) mm

TECHNICAL SPECIFICATION

0 to 500°C

Lower: 3 digit, 7 seg, 0.39” red LED  

POWER SUPPLY:

ENVIRONMENT CONDITION:

Power Consuption
(VA Rating)

Relative Humidity

Protection Level

 Supply Voltage

 Operating Temp.

100 to 250V AC, 50-60Hz 

0°C to 55°C

UP to 95% RH 
(non-condensing)

IP-65 (Front side) As per IS/IEC
60529 : 2001

Approx 6VA @ 230V AC 

TERMINAL CONNECTION

MECHANICAL INSTALLATION

3 CT

0.0 to 30.0 A

1) BL.TP ( Blower Time Proportion)

Heater break alarm, Cold start, High, 
Absolute low, Inband, Absolute outband

2) ON-OFF control

Keys

SET, INC, DEC, ENT

OUTPUT SPECIFICATION:

Relays

Output Signal

Relay Type

Rating

3 Nos

24V DC, 30mA DC 
(On-Off condition)

Relay 1 parallel to SSR

st

nd

rd

1  Relay 1C/O & 2  & 3   Relay (NO-C)

10A,230V AC/28V DC

Relay Output

SSR Drive Output

72

85

68

68

3

72

Outline Dimension (mm)

Panel Cutout 
Dimension (mm)

SET

TUNE

H1

HT
BL
AL

H2

H3

PV

SV

ºC

PID 2303-3C

99

100
 45

1

2

8

9

10

11

12

13

14

L

N

!

RELAY-1

NO

RELAY-2

-

+

TC

100  
250V AC
    

~

 

50/60 Hz
6VA

15

18

16

19

17

20

3

4

5

6

7

NO

S.S.R

-

+

C

NC

C

H1

H2

H3

Made in India

www.multispanindia.com

NO

RELAY-3

C

CT 
COM.

Summary of Contents for PID 2303-3C

Page 1: ...mp 100 to 250V AC 50 60Hz 0 C to 55 C UP to 95 RH non condensing IP 65 Front side As per IS IEC 60529 2001 Approx 6VA 230V AC TERMINAL CONNECTION MECHANICAL INSTALLATION 3 CT 0 0 to 30 0 A 1 BL TP Blo...

Page 2: ...or fine metallic fillings from installation to enter the product or else it may lead to a safety hazard that may in turn endanger life or cause electrical shock to the operator 3 Circuit breaker or ma...

Page 3: ...is not connected or Sensor connection is reversed Over range condition or sensor break no no R2MD ALRM HBAL HBA HbI HIG H1 H2 H3 ON DT ABL OFF CT INB PB MR CS HTR IT Blower TP Action Hysterisis 2 Abso...

Page 4: ...C to 100 C 20 C to 20 C Hysteresis 2 4 C to 99 C Pb2 Ct2 Mr2 Alarm Time Set 2 Offset HBAL HBI H1 HBAL HBI H2 HBAL HBI H3 WORKING 2 Control Mode ON OFF Relay turns ON and remains ON when PV SV Relay tu...

Page 5: ...If R2MD ON OFF Enter Password 73 OPMD BTH Output Mode SSR RLY Both S S R Relay r3md HbAL HBAL HBAL ALRM H1 H2 H3 Relay 3 Mode Heater Break Alarm Set Point 1 Case 1 If HBA Select HBA 4 0 Alarm SLL SHL...

Page 6: ...d ALRM Case 4 If OFF Select OFF Relay 3 Mode Alarm off Case 3 INB ABO SET3 LOW 75 SET3 HI H 125 Set Point 3 Low Set Point 3 High Alarm time ALRM TIME 5 time SLL SHL OFST 0 400 0 Set Point Low Limit Se...

Page 7: ...V unhealthy condition then Relay turns ON and Upper Display will show middle display will blink showing hbr h To manually turn off Relay press ENT key 4 sec Display will continue showing till the faul...

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